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Grams to Carats Converter

1 gram = 5 carats. To convert g to ct, multiply by 5.

⇄

100 g = 500 ct

1 g
5 ct
1 ct
0.2 g
10 g
50 ct
100 g
500 ct

How to convert Grams to Carats

1 gram equals 5 carats, so the conversion is a single multiplication.

ct = g × 5

Example: 150 g × 5 = 750 ct.

About the gram

Gram (g)

One gram is a thousandth of a kilogram. It's the standard unit on nutrition labels and kitchen scales outside the US.

1 gram in every weight unit

Pounds0.002205 lbKilograms0.001 kgOunces0.03527 oz
Stone0.0001575 st
Milligrams1,000 mg
Metric Tons0.000001 t
Short Tons (US)0.000001102 ton
Long Tons (UK)9.842e-7 LT
Carats5 ct
Grains15.432 gr
Troy Ounces0.03215 oz t
Troy Pounds0.002679 lb t
Pennyweights0.643 dwt
Micrograms1,000,000 µg
Slugs0.00006852 slug
Hundredweight (US)0.00002205 US cwt
Hundredweight (UK)0.00001968 UK cwt
Carats to GramsReverse conversionGrams to oz1 g = 0.03527 ozoz to Grams1 oz = 28.3495 gGrams to lbs1 g = 0.002205 lblbs to Grams1 lb = 453.5924 gkg to Grams1 kg = 1,000 gGrams to kg1 g = 0.001 kgmg to Grams1 mg = 0.001 gGrams to mg1 g = 1,000 mgTroy oz to Grams1 oz t = 31.1035 gGrams to Troy oz1 g = 0.03215 oz t

Quick answers

How many ounces in a pound?16 ouncesHow many grams in an ounce?28.35 gramsHow many pounds in a ton?2,000 pounds

Grams to Carats FAQ

How many carats are in a gram?

1 gram = 5 carats.

How many grams are in a carat?

1 carat = 0.2 grams.

How do I convert g to ct?

Use ct = g × 5. For example, 10 g = 50 ct.

Can I print this Grams to Carats chart?

Yes. Use "Print / Save PDF" next to the converter for a one-page chart, or "Download CSV" to open it in Excel or Google Sheets.